

function strokeRect() {

	g_ctx.clearRect(0, 0, 200, 200);
	g_ctx.strokeStyle = "blue";
	g_ctx.strokeRect(10, 10, 180, 180);
}

function fillRect() {

	g_ctx.clearRect(0, 0, 200, 200);
	g_ctx.fillStyle = "blue";
	g_ctx.fillRect(10, 10, 180, 180);
}